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What is the tester procedure for the needle tip puncture force tester
Time of Update: 2022-09-14
First of all, we review the principle of the injection needle tip puncture tester, according to GB 15811-2016 disposable sterile injection needle standard in the injection needle puncture force test and evaluation method, the principle of the injection needle puncture force test is to use the puncture force test device to make the injection needle at a specified speed, vertically through the maximum peak measured when simulating the skin to evaluate the puncture force of the injection needle.
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Qilu Petrochemical optimizes the whole process to increase the production of PVC
Time of Update: 2022-09-13
Qilu Petrochemical Chlor-Alkali Plant has overcome the difficulty of just completing the shutdown and overhaul, seized the favorable opportunity, carried out continuous optimization of the whole process, and made every effort to increase the output of polyvinyl chloride resin products.
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Full-color integrated negative oxygen ion monitoring station-an ecological environment monitoring station@2022 has been updated
Time of Update: 2022-09-07
Full-color integrated negative oxygen ion monitoring station-an ecological environment monitoring station@2022Updated Vollfarbige integrierte Überwachungsstation für negative SauerstoffionenFT-FZ5 The climatic conditions and climate comfort index time distribution characteristics of tourist destinations are important contents in evaluating tourism resources.
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In 5 years, cross-border transactions between local pharmaceutical companies and overseas pharmaceutical companies increased by 300
Time of Update: 2022-09-07
On May 5, Lixin Pharmaceutical licensed the innovative antibody-conjugated drug (ADC) LM-302 independently developed by Lixin Pharmaceutical to Turning Point corporation in the United States; On April 6, HeboMed announced that it had entered into a global external licensing agreement with AstraZeneca to develop and commercialize HBM7022.
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Rheumatology: Prevalence of undiagnosed axial spondylitis in IBD patients with chronic back pain, a cross-sectional study in secondary care
Time of Update: 2022-09-06
OBJECTIVE: To elucidate the prevalence of rheumatologist-verified diagnosis of axial spondyloarthritis (RVD-axSpA) in patients with chronic back pain presenting to routine secondary inflammatory bowel disease (IBD) outpatient clinics prevalence .
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IMS 2022 Voice of China 1q21 acquisition is an independent poor prognostic factor in newly diagnosed multiple myeloma patients
Time of Update: 2022-09-01
Patients with 1q21 acquisition detected a higher proportion of complex karyotypes and copy number abnormalities (CNVs), accompanied by significant 1p32 deletions, as detected by cytoscan involving the CKS1B gene, and were both intermediate and high-risk groups according to the PI definition (p<0.
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Digitalization empowers the high-quality development of the tea industry
Time of Update: 2022-08-31
Smart protection can effectively reduce pests and diseases, ensure the quality of tea, and increase the income of tea farmers; digital management makes traceability more convenient, helps to better build tea brands and expand channels, and promote the high-quality development of the tea industry .
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Shuangfeng Farm of Beidahuang Group: Party Member Service Team insists on doing well the "things around us
Time of Update: 2022-08-31
(Wang Weihua and Wang Xin) Editor in charge: Peng Zonglu Reviewer: Zheng Ying Since the launch of the party history study and education, Beidahuang Agricultural Reclamation Group Shuangfeng Farm Co.
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Guoen Co., Ltd. and Dawn Co., Ltd. reminded that there is a risk of overcapacity in melt-blown polypropylene
Time of Update: 2022-08-22
Up to now, the company has achieved a daily output of 150 tons, and the output accounts for a small volume of the company's business segment; (2) Meltblown polypropylene for masks is only one of the company's products, and some other products of the company are currently adversely affected by the epidemic to a certain extent; (3) At present, there are other companies in the market that can produce melt-blown polypropylene products.
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How to use the innovation of catalytic technology to break through the bottleneck of PDH production
Time of Update: 2022-08-22
Propylene Capacity by Production Process (Source: IHS World Analysis, Spring 2019 Update and Clariant Internal Project Database)first solutionfirst solutionCATOFIN is one of the earliest and most advanced olefin production technologies, producing olefins such as propylene (from propane), isobutene (from isobutane), and n-butene/butadiene (from n-butane) through catalytic dehydrogenation, with Excellent conversion and selectivity .
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Correct operation and maintenance of digital display constant temperature water bath
Time of Update: 2022-08-20
3. Set the meter to the required temperature, the heating indicator light is on, it means that the power supply of the electric heating tube is turned on for heating, when the temperature on the thermometer reaches the required temperature, after a few minutes, it will be automatically controlled by constant temperature .
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The temperature of the intelligent constant temperature bath at -80°C can only be reduced to -60°C. What is the reason
Time of Update: 2022-08-19
If the working temperature is higher than the ambient temperature, press the setting function key to enter the temperature setting value setting state .
If the working temperature is higher than the ambient temperature, press the setting function key to enter the temperature setting value setting state .
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JAHA: Dementia risk associated with atrial disease
Time of Update: 2022-08-19
CONCLUSIONS: Atrial disease was significantly associated with an increased risk of dementia, with only a small proportion of the effect mediated by atrial fibrillation or stroke .
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As of the end of May, Argentina's seafood exports overall showed a downward trend
Time of Update: 2022-08-16
Argentine H&G cod exported 14,000 tons, with an export value of 17 million US dollars, a year-on-year decrease of 20% and 18% respectively.
Argentine H&G cod exported 14,000 tons, with an export value of 17 million US dollars, a year-on-year decrease of 20% and 18% respectively.
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What factors affect the quality of pure water equipment system
Time of Update: 2022-06-05
There are five main factors that affect the quality of pure water equipment: hardware facilities, technical level, technological process, project experience, and service .
